The binding sites of Iron atom in the structure of Transcription Factor ATF4-C/Ebp Beta Bzip Heterodimer (pdb code 1ci6). This binding sites where shown with 5.0 Angstroms radius around Iron atom. The 1ci6 structure was solved by L.M.PODUST, Y.KIM, with X-Ray Crystallography technique, brief refinement statistics is given in the table below:

Resolution (A)

8.0-2.6

Space group

P2221

a (A)

72.628

b (A)

81.152

c (A)

35.317

alpha (°)

90.00

beta (°)

90.00

gamma (°)

90.00

Rfactor (%)

21.7

Rfree (%)

27.3

Iron Binding Sites:

Iron binding site 1 out of 3 in 1ci6

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Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Iron in the PDB 1ci6. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Iron atom, shown by VdW sphereResidues shown as a stick model or VDW spheres: A: Tyr333,

conact list:

Atom

Atom

Distance (A)

Fe

CB A:Tyr333

4.67

Fe

CE2 A:Tyr333

4.87

Fe

CD1 A:Tyr333

4.34

Fe

CD2 A:Tyr333

4.56

Fe

CZ A:Tyr333

4.92

Fe

CE1 A:Tyr333

4.66

Fe

CG A:Tyr333

4.29

interactive model:

Iron binding site 2 out of 3 in 1ci6

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Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 2 of Iron in the PDB 1ci6. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Iron atom, shown by VdW sphereResidues shown as a stick model or VDW spheres: B: Thr277, B: Asn280,

conact list:

Atom

Atom

Distance (A)

Fe

CB B:Thr277

4.47

Fe

CG2 B:Thr277

4.65

Fe

OG1 B:Thr277

3.67

Fe

CA B:Thr277

4.41

Fe

CB B:Asn280

4.62

Fe

ND2 B:Asn280

3.66

Fe

CG B:Asn280

4.59

interactive model:

Iron binding site 3 out of 3 in 1ci6

Click to enlarge

Click to enlarge

Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 3 of Iron in the PDB 1ci6. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Iron atom, shown by VdW sphereResidues shown as a stick model or VDW spheres: B: Leu248, B: Glu249, B: His252,